Cody

# Problem 46. Which doors are open?

Solution 1506872

Submitted on 28 Apr 2018 by Alvin Almonor
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
x = 1; y_correct = 1; assert(isequal(which_doors_open(x),y_correct))

doors = 1 y = 1

2   Pass
x = 3; y_correct = 1; assert(isequal(which_doors_open(x),y_correct))

doors = 1 1 1 doors = 1×3 logical array 1 0 1 doors = 1×3 logical array 1 0 0 y = 1 0 0

3   Pass
x = 100; y_correct = [1 4 9 16 25 36 49 64 81 100]; assert(isequal(which_doors_open(x),y_correct))

doors = Columns 1 through 30 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 31 through 60 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 61 through 90 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 91 through 100 1 1 1 1 1 1 1 1 1 1 doors = 1×100 logical array Columns 1 through 45 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Columns 46 through 90 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 Columns 91 through 100 1 0 1 0 1 0 1 0 1 0 doors = 1×100 logical array Columns 1 through 45 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 Columns 46 through 90 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 Columns 91 through 100 1 0 0 0 1 1 1 0 0 0 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 1 0 Columns 46 through 90 0 1 0 1 0 0 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1 Columns 91 through 100 1 1 0 0 1 0 1 0 0 1 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 1 1 1 0 1 1 0 1 0 1 1 1 1 1 0 0 0 1 0 0 0 0 1 1 0 1 1 0 0 0 0 1 0 0 0 1 1 1 1 1 Columns 46 through 90 0 1 0 1 1 0 1 1 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 0 1 0 1 1 1 1 1 0 0 0 1 0 0 0 0 1 1 0 Columns 91 through 100 1 1 0 0 0 0 1 0 0 0 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 1 1 0 1 1 1 1 0 1 1 1 0 1 0 0 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 0 0 0 1 0 1 1 1 Columns 46 through 90 0 1 1 1 1 0 1 1 0 0 1 0 0 1 0 1 0 0 1 0 0 1 1 0 1 1 1 1 0 1 1 1 0 1 0 0 0 1 1 0 0 0 1 1 1 Columns 91 through 100 1 1 0 0 0 1 1 0 0 0 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 1 0 1 1 1 1 1 1 1 1 0 1 0 1 0 1 1 0 0 0 0 1 1 1 1 0 0 1 1 1 0 0 0 1 1 1 1 1 Columns 46 through 90 0 1 1 0 1 0 1 1 0 0 0 0 0 1 0 1 0 1 1 0 0 1 1 0 0 1 1 1 0 1 1 0 0 1 0 0 0 1 0 0 0 0 1 1 1 Columns 91 through 100 0 1 0 0 0 1 1 1 0 0 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 0 1 1 1 1 1 1 0 1 0 1 0 1 0 1 0 0 0 0 0 1 1 1 0 0 0 1 1 1 0 0 1 1 1 1 1 1 Columns 46 through 90 0 1 0 0 1 0 1 1 0 0 1 0 0 1 0 1 0 1 0 0 0 1 1 0 0 1 0 1 0 1 1 0 0 1 1 0 0 1 0 0 0 0 0 1 1 Columns 91 through 100 0 1 0 0 0 0 1 1 0 0 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 1 1 1 1 1 1 1 0 1 1 1 0 1 0 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 0 0 1 1 1 1 1 0 Columns 46 through 90 0 1 0 0 1 0 1 1 1 0 1 0 0 1 0 1 0 0 0 0 0 1 1 0 0 1 1 1 0 1 1 0 0 1 1 1 0 1 0 0 0 0 0 1 0 Columns 91 through 100 0 1 0 0 0 0 1 1 1 0 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 0 0 0 1 0 1 0 1 0 0 0 1 0 1 0 0 0 1 1 1 1 0 Columns 46 through 90 0 1 0 0 0 0 1 1 1 0 1 0 0 1 1 1 0 0 0 0 0 1 1 0 1 1 1 1 0 1 1 0 0 1 0 1 0 1 0 0 0 0 0 1 1 Columns 91 through 100 0 1 0 0 0 0 1 1 1 1 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 1 0 0 1 1 1 1 0 1 1 1 1 1 1 1 0 0 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 1 1 1 0 0 Columns 46 through 90 0 1 0 0 0 0 1 1 1 1 1 0 0 1 1 1 0 0 0 0 1 1 1 0 1 1 1 1 0 1 1 1 0 1 0 1 0 1 0 0 0 0 1 1 1 Columns 91 through 100 0 1 0 0 0 0 1 1 0 1 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 1 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 0 0 1 0 1 0 1 0 1 0 1 1 1 0 0 0 1 1 1 0 0 Columns 46 through 90 0 1 1 0 0 0 1 1 1 1 1 0 0 1 0 1 0 0 0 0 1 1 1 0 1 1 0 1 0 1 1 1 0 1 0 1 0 1 1 0 0 0 1 1 1 Columns 91 through 100 0 1 0 0 0 1 1 1 0 1 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 1 1 1 1 1 1 1 1 0 1 1 0 1 0 1 0 1 0 1 1 1 0 1 0 1 1 1 0 0 Columns 46 through 90 0 1 1 0 0 0 0 1 1 1 1 0 0 1 0 1 0 0 0 1 1 1 1 0 1 1 0 1 0 1 1 1 1 1 0 1 0 1 1 0 0 0 1 1 1 Columns 91 through 100 1 1 0 0 0 1 1 1 0 1 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 1 0 0 0 0 0 1 0 1 1 1 1 1 1 1 1 0 1 1 1 1 0 1 0 1 0 1 1 1 0 1 0 1 0 1 0 0 Columns 46 through 90 0 1 1 0 0 0 0 1 1 1 0 0 0 1 0 1 0 0 0 1 1 1 1 0 0 1 0 1 0 1 1 1 1 1 0 1 0 1 0 0 0 0 1 1 1 Columns 91 through 100 1 1 0 0 0 1 1 0 0 1 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 0 1 0 1 1 1 0 1 0 1 0 1 0 1 Columns 46 through 90 0 1 1 0 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 0 1 0 1 0 0 0 0 1 1 0 Columns 91 through 100 1 1 0 0 0 1 1 0 0 1 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 0 1 1 1 0 1 0 1 0 1 0 1 Columns 46 through 90 0 1 0 0 0 0 0 1 1 1 0 0 0 1 1 1 0 0 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 1 1 0 1 0 0 0 0 1 1 0 Columns 91 through 100 1 1 0 0 0 0 1 0 0 1 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 Columns 46 through 90 0 1 0 0 0 1 0 1 1 1 0 0 0 1 1 1 0 0 1 1 1 1 0 0 0 1 0 1 0 0 1 1 1 1 1 1 0 1 0 1 0 0 1 1 0 Columns 91 through 100 1 1 0 0 0 0 1 0 0 1 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 Columns 46 through 90 0 1 0 0 0 1 0 1 0 1 0 0 0 1 1 1 0 0 1 1 1 1 0 0 0 1 1 1 0 0 1 1 1 1 1 1 0 1 0 1 0 0 1 1 1 Columns 91 through 100 1 1 0 0 0 0 1 0 0 1 doors = 1×100 logical array Columns 1 through 45 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 0 1 0 1 Columns 46 through 90 0 1 0 0 0 1 0 1 0 1 0 1 0 1 1 1 0 0 1 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 1 1 0 1 0 1 0 0 1 1 1 Columns 91 through 100 1 1 0 0 1 0 1 0 0 1 doors = 1×100 logical array...